Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:spf.mandrillapp.com ip4:199.21.73.5 ip4:199.21.73.6 ip4:38.72.101.26 ip4:38.72.101.27 ip4:216.243.226.78 ip4:216.188.17.10 ip4:216.188.19.142 ip4:167.89.90.246 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all"
]
}